3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde CAS 36640-52-5

Purity 97%+In StockPharmaceutical Standards
CAS No.36640-52-5
Molecular FormulaC17H14N2O
Molecular Weight262.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde CAS 36640-52-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 262.31 g/mol gives 3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde (CAS 36640-52-5), molecular formula C17H14N2O and molecular weight 262.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde (C17H14N2O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 262.31 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 3-(4-Methylphenyl)-1-phenylpyrazole-4-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC17H14N2O
Molecular Weight262.31 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1967
Nitrogen Atoms2

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Why CATO?